<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="__JS__/jQuery.js"></script>
</head>
<body>
<form action="" method="post" >
    <div id="ppp" onclick="dian()">点</div>
    <div id="jjj" >

    </div>
</form>
<script type="text/javascript">
    function dian() {
        var html = '<input type="text" name="kkk[]">'
        $('#jjj').append(html);
    }
</script>
</body>
</html>